709172320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22273}}^1$

素因数の和:22487

約数の個数: 48

約数和(自身を含む): 1683914400

約数和(自身を除く): 974742080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 15920, 22273, 31840, 44546, 89092, 111365, 178184, 222730, 356368, 445460, 712736, 890920, 1781840, 3563680, 4432327, 8864654, 17729308, 22161635, 35458616, 44323270, 70917232, 88646540, 141834464, 177293080, 354586160, 709172320]

約数ペア:

[(1, 709172320), (2, 354586160), (4, 177293080), (5, 141834464), (8, 88646540), (10, 70917232), (16, 44323270), (20, 35458616), (32, 22161635), (40, 17729308), (80, 8864654), (160, 4432327), (199, 3563680), (398, 1781840), (796, 890920), (995, 712736), (1592, 445460), (1990, 356368), (3184, 222730), (3980, 178184), (6368, 111365), (7960, 89092), (15920, 44546), (22273, 31840)]